Active NPI 1386930626 Individual Practitioner Male Practitioner

Dr. Mark D Mason , MD

Surgery • Branson, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Mason, MD is a certified Surgery practicing in Branson, MO. With approximately 15 years of clinical experience since graduating from Texas Tech University Health Science Center School Of Medicine in 2011, Dr. Mason delivers high-quality medical care to the local community at 525 BRANSON LANDING BLVD.

Dr. Mason is affiliated with Skaggs Community Hospital Association and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, biopsy of large bowel using an endoscope, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

525 Branson Landing Blvd

Branson, MO 656162052

Telephone 4173488080

Associated Practice Facility / Clinic

🏢 White River Anesthesia Associates, Inc Facility NPI 1013973296

Medicare Profile & Education

Medical School

Texas Tech University Health Science Center School Of Medicine

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Branson, MO

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs +2.2 yrs vs City Avg

City Avg: 12.8 Yrs

State Avg: 26.1 Yrs

Regional Practice Density

5 Specialists

Practicing in Branson, MO (766 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mason (15 Years) 15 Yrs

Branson Specialty Average (12.8 Years) 12.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	60	37	$190.74	$73.86
45380 Biopsy of large bowel using an endoscope	45	45	$812.40	$128.15
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	42	$353.10	$122.51
99213 Established patient office or other outpatient visit, typically 15 minutes	39	37	$200.45	$83.56
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	34	34	$964.80	$234.63
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	30	30	$536.40	$103.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$298.83	$102.70
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	20	20	$658.41	$161.64
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	19	19	$452.40	$95.33
45378 Diagnostic exam of large bowel using a flexible endoscope	16	16	$684.31	$160.16
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	16	16	$2294.54	$656.37
99221 Initial hospital inpatient care per day, typically 30 minutes	16	16	$255.54	$73.04
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	15	15	$68.05	$15.79
76937 Ultrasonic guidance for blood vessel access	15	15	$53.74	$12.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$297.71	$118.06
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$1460.38	$307.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$445.38	$154.01
99238 Hospital discharge day management, 30 minutes or less	11	11	$209.06	$75.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	74	44	$158.40	$74.89
45380 Biopsy of large bowel using an endoscope	73	73	$812.40	$117.06
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	59	58	$536.40	$101.93
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	54	54	$964.80	$229.76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	49	49	$290.40	$124.27
99213 Established patient office or other outpatient visit, typically 15 minutes	35	33	$174.75	$83.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$193.90	$78.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$258.83	$104.34
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	19	19	$452.40	$96.51
76937 Ultrasonic guidance for blood vessel access	18	18	$51.60	$13.24
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$212.40	$76.38
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	17	17	$43.44	$11.99
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	17	17	$68.05	$16.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$402.90	$155.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$263.48	$119.12
45378 Diagnostic exam of large bowel using a flexible endoscope	15	15	$674.40	$167.46
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	15	15	$927.60	$244.47
99238 Hospital discharge day management, 30 minutes or less	14	14	$163.17	$76.54
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	14	14	$2216.40	$673.79
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	12	12	$674.40	$165.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$427.20	$165.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	44	24	$87.60	$36.51
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	44	44	$536.40	$99.61
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	40	40	$18.00	$5.16
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	39	39	$964.80	$240.28
99213 Established patient office or other outpatient visit, typically 15 minutes	35	30	$142.80	$84.30
45380 Biopsy of large bowel using an endoscope	33	33	$812.40	$136.12
45378 Diagnostic exam of large bowel using a flexible endoscope	30	29	$674.40	$170.69
99221 Initial hospital inpatient care per day, typically 30 minutes	27	26	$212.40	$94.38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	24	$290.40	$127.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$214.80	$103.09
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	21	21	$452.40	$98.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	20	13	$158.40	$67.45
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	16	13	$927.60	$214.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	12	$216.00	$119.10
76937 Ultrasonic guidance for blood vessel access	15	14	$51.60	$13.18
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	13	13	$40.80	$12.03
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$674.40	$174.26
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	11	11	$62.40	$17.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$332.40	$155.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	53	32	$132.00	$68.34
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	44	43	$15.00	$5.26
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	43	43	$447.00	$101.89
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	42	41	$804.00	$239.98
99213 Established patient office or other outpatient visit, typically 15 minutes	42	36	$119.00	$85.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	42	40	$242.00	$129.25
99221 Initial hospital inpatient care per day, typically 30 minutes	33	31	$177.00	$95.96
45380 Biopsy of large bowel using an endoscope	29	29	$677.00	$124.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$179.00	$105.05
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	15	$73.00	$36.58
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$562.00	$177.03
99219 Hospital observation care, typically 50 minutes	15	15	$205.00	$127.72
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	14	11	$377.00	$91.71
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$562.00	$177.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	59	57	$15.00	$5.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	58	58	$242.00	$135.23
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	51	34	$132.00	$70.94
99213 Established patient office or other outpatient visit, typically 15 minutes	48	40	$119.00	$70.86
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	45	45	$804.00	$254.16
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	41	40	$447.00	$110.84
45380 Biopsy of large bowel using an endoscope	36	36	$677.00	$128.21
99231 Follow-up hospital inpatient care per day, typically 15 minutes	29	28	$73.00	$38.69
99221 Initial hospital inpatient care per day, typically 30 minutes	24	24	$177.00	$99.96
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	21	20	$377.00	$113.23
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$562.00	$184.76
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	16	16	$562.00	$179.10
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$179.00	$101.69
76937 Ultrasonic guidance for blood vessel access	16	15	$43.00	$14.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	14	$180.00	$103.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$277.00	$156.87
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	15	14	$52.00	$18.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	73	72	$15.00	$5.54
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	65	61	$447.00	$116.52
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	43	42	$804.00	$256.19
99221 Initial hospital inpatient care per day, typically 30 minutes	42	41	$177.00	$98.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	40	39	$242.00	$133.43
99213 Established patient office or other outpatient visit, typically 15 minutes	38	32	$119.00	$69.89
45380 Biopsy of large bowel using an endoscope	38	38	$677.00	$133.14
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	36	27	$132.00	$70.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$179.00	$102.19
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	25	$73.00	$38.42
45378 Diagnostic exam of large bowel using a flexible endoscope	29	29	$562.00	$182.64
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	26	26	$562.00	$182.08
76937 Ultrasonic guidance for blood vessel access	18	18	$43.00	$14.28
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	17	17	$377.00	$111.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$277.00	$156.42
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	13	13	$52.00	$18.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$180.00	$102.67
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$1847.00	$712.14
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$992.00	$334.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	55	54	$15.00	$5.48
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	50	49	$447.00	$114.74
99231 Follow-up hospital inpatient care per day, typically 15 minutes	47	29	$73.00	$37.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	46	44	$242.00	$131.94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	32	23	$132.00	$70.18
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	30	30	$804.00	$243.29
45380 Biopsy of large bowel using an endoscope	26	26	$677.00	$143.45
99221 Initial hospital inpatient care per day, typically 30 minutes	26	26	$177.00	$97.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$277.00	$155.10
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	24	24	$562.00	$179.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$179.00	$100.98
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	22	22	$34.00	$12.36
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	22	22	$562.00	$179.02
99213 Established patient office or other outpatient visit, typically 15 minutes	22	19	$119.00	$66.78
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	16	16	$377.00	$121.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	43	25	$73.00	$37.66
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	39	38	$15.00	$5.43
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	15	$132.00	$69.10
99221 Initial hospital inpatient care per day, typically 30 minutes	28	27	$177.00	$97.29
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	20	20	$447.00	$127.06
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	20	20	$804.00	$251.81
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	16	16	$377.00	$102.03
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	15	15	$562.00	$182.17
45380 Biopsy of large bowel using an endoscope	13	13	$677.00	$142.10
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$119.00	$63.09

Medical Specialties & State Licenses

CMS Verified: 2025-10-08

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MO 2017011918

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License IA R-9569

Surgery

NUCC Taxonomy Code: 208600000X

State License MO 2011018406

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1386930626 (MO)

Medicaid State Provider ID

200044574 (MO)

Hospital & Practice Group Affiliations

Skaggs Community Hospital Association

525 Branson Landing Blvd, Branson, MO 656162126

Phone: 4173488080

Secondary Practice Locations

525 Branson Landing Blvd Ste 307

Branson, MO 656162126

Phone: 4173488080

1001 E Primrose St

Springfield, MO 658075155

Phone: 0000000000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

4 Associated Practitioners

Dr. Dirk Mcmurray , MD

Surgery

NPI 1629207840

Doctor of Medicine (M.D.)

Ashlyn Armour

Physician Assistant

NPI 1629888755

Dr. Clifford Rotton , DO, FACOS

Surgery

NPI 1922056985

Doctor of Osteopathic Medicine (D.O.), FACOS

Dustin Day

Surgery

NPI 1962963553

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

18 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 08, 2025

Surgery (License #R-9569 in IA)

📍

Updated Business Mailing Address July 25, 2023

Registered at PO BOX 802843, KANSAS CITY, MO 641802843

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 25, 2023

Surgery (License #2011018406 in MO)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 27, 2018

Surgery (License #R-9569 in IA)

✅

NPI Profile Active August 08, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location August 08, 2017

Registered at 525 BRANSON LANDING BLVD, BRANSON, MO 656162052 (Tel: 4173488080)

📍

Updated Business Mailing Address August 08, 2017

Registered at PO BOX 9007, SPRINGFIELD, MO 658089007 (Tel: (417) 875-3462)

👤

Provider Name / Credentials Updated August 08, 2017

Recorded as MARK MASON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 08, 2017

Surgery (License #2017011918 in MO)

📍

Updated Practice Location June 27, 2017

Registered at 525 BRANSON LANDING BLVD, BRANSON, MO 656162052 (Tel: 4173488080)

📍

Updated Business Mailing Address June 27, 2017

Registered at PO BOX 9007, SPRINGFIELD, MO 658089007 (Tel: (417) 875-3462)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 27, 2017

Surgery (License #2011018406 in MO)

✅

NPI Profile Active May 15, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location May 15, 2013

Registered at 1415 WOODLAND AVE, SUITE 140, DES MOINES, IA 503093203 (Tel: 5152414078)

📍

Updated Business Mailing Address May 15, 2013

Registered at 1415 WOODLAND AVE, SUITE 140, DES MOINES, IA 503093203 (Tel: 5152414078)

👤

Provider Name / Credentials Updated May 15, 2013

Recorded as MARK MASON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 15, 2013

Surgery (License #R-9569 in IA)

🟢

Initial NPI Registration & Enumeration June 24, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1386930626

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 24, 2011

Last Update: October 08, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 802843

Kansas City, MO 641802843

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.